| Border Crossings Quiz #2 | 0 | - | 4.99 | 111,648 |
| Longest International Borders | 0 | - | 4.99 | 235,973 |
| Countries with Three Borders | 0 | - | 4.96 | 31,929 |
| Country Connect by Northernmost Point | 0 | - | 4.97 | 36,560 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,808 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 82,359 |
| One Border Countries | 0 | - | 4.98 | 413,825 |
| Clear All Country Borders on the World Map | 0 | - | 4.69 | 35,219 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,447,758 |
| Boundary Waters | 0 | - | 4.93 | 81,650 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 75,980 |
| Countries by Borders #1 | 0 | - | 4.99 | 177,971 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 288,710 |
| Longest Border by Country #1 | 0 | - | 4.99 | 136,923 |
| Largest Countries with No Borders | 0 | - | 4.96 | 203,027 |
| Countries with Two Borders | 0 | - | 4.99 | 128,764 |
| Countries by Borders #2 | 0 | - | 4.96 | 119,638 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 121,544 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 121,331 |
| Largest Countries Bordering Each Other | 0 | - | 4.98 | 97,713 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.95 | 79,410 |
| Countries by Borders #3 | 0 | - | 4.99 | 91,124 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 73,003 |
| Longest Border by Country #2 | 0 | - | 4.96 | 114,569 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.83 | 30,660 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 30,159 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 117,357 |
| Which Country Does Not Border... | 0 | - | 4.81 | 86,700 |
| Bordering Countries by HDI Difference | 0 | - | 4.91 | 48,105 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 70,959 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 331,408 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,516,899 |
| World Geography on a Map #1 | 0 | - | 4.93 | 68,020 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 139,062 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 111,065 |
| Members of the Arab League | 0 | - | 4.85 | 65,207 |
| Sahara Desert Countries | 0 | - | 4.97 | 129,378 |
| Himalayan Countries | 0 | - | 4.94 | 107,435 |
| Andean Countries | 0 | - | 4.91 | 59,716 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 60,788 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,475 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 103,855 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,660 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,984 |
| Danube Countries | 0 | - | 4.96 | 57,071 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,091 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,178 |
| Countries with the Best Passports | 0 | - | 4.87 | 72,293 |
| Countries with the Worst Passports | 0 | - | 4.89 | 50,108 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 110,407 |
| European Landlocked Countries | 0 | - | 4.99 | 136,784 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,517 |
| Countries with the Most Species | 0 | - | 4.99 | 89,768 |
| Countries 197 to 205 | 0 | - | 4.87 | 57,005 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,915 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,222 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,825 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,747 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 59,000 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 49,683 |
| Countries in the Alps | 0 | - | 4.84 | 103,509 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 86,131 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 88,773 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 72,078 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,144 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,658 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 88,115 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,279 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,596 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,593 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,196 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,957 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,894 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,916 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,330 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,473 |
| Countries with the Most Grassland | 0 | - | 4.94 | 70,037 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 99,829 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,777 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 53,861 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 200,560 |
| World Countries - Blind Typing | 0 | - | 5.00 | 74,600 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,677 |
| Largest Countries By Category | 0 | - | 4.97 | 146,026 |
| Countries by Countries | 0 | - | 4.96 | 55,323 |
| Country Flags with the Most White | 0 | - | 4.90 | 125,697 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 59,065 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 79,194 |
| Bordering Countries by Clue #1 | 0 | - | 4.96 | 69,587 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 70,889 |
| Walking Across Borders with Hints #1 | 0 | - | 4.93 | 90,318 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 135,836 |
| Western Europe Map Quiz | 0 | - | 4.87 | 89,604 |
| Tourist Attraction by Negative Review | 0 | - | 4.90 | 60,294 |
| Who Controls It? #1 | 0 | - | 4.83 | 45,752 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 41,029 |
| Demonym of Every Country | 0 | - | 4.90 | 50,432 |
| World Capitals Quiz | 0 | - | 5.00 | 4,550,022 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,142,376 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,206,671 |
| Smallest Countries Bordering Each Other | 0 | - | 4.66 | 84,891 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,400,476 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 343,649 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 360,424 |
| Island Countries Quiz | 0 | - | 4.99 | 666,279 |
| Biggest Countries by Area | 0 | - | 5.00 | 943,044 |
| Northernmost Countries | 0 | - | 4.99 | 330,036 |
| Countries of South America | 0 | - | 5.00 | 805,120 |
| Countries of Oceania | 0 | - | 5.00 | 907,478 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,599,696 |
| Top World Languages | 0 | - | 4.92 | 718,776 |
| Analogies of Countries #1 | 0 | - | 4.88 | 63,251 |
| Pacific Ocean General Knowledge | 0 | - | 4.59 | 26,851 |
| Largest Deserts in the World | 0 | - | 4.03 | 41,506 |
| Five Letter Geography #4 | 0 | - | 4.83 | 67,472 |
| World Map Divided into Regions | 0 | - | 4.18 | 36,108 |
| Name a Valid Answer - Geography | 0 | - | 4.92 | 78,463 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 128,129 |
| Countries with Megacities | 0 | - | 4.99 | 200,529 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 174,297 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,298 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 97,462 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 65,301 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 251,481 |
| Global Cities on a World Map | 0 | - | 4.92 | 92,563 |
| Northernmost Capital Cities | 0 | - | 4.98 | 95,459 |
| Most Remote Capital Cities | 0 | - | 4.90 | 44,490 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 35,221 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 92,439 |
| Same Letter Country and Capital | 0 | - | 4.99 | 129,161 |
| Countries by Capital City | 0 | - | 4.99 | 50,817 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 66,761 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 105,849 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 73,969 |
| Moved Capital Cities | 0 | - | 4.96 | 67,697 |
| Countries by Official Language | 0 | - | 4.96 | 174,548 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 251,917 |
| Countries in their Native Language | 0 | - | 4.98 | 179,689 |
| Independence from Whom | 0 | - | 4.99 | 188,096 |
| Subdivisions by Country | 0 | - | 4.82 | 46,765 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 114,969 |
| Megadiverse Countries | 0 | - | 4.96 | 126,308 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 92,860 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,299 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,690 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 132,603 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,648 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 79,127 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,505 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,735 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 44,687 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 102,051 |
| Countries Furthest from the United States | 0 | - | 4.94 | 72,708 |
| Countries with the Highest HDI | 0 | - | 4.95 | 131,219 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 69,151 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,790 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 85,040 |
| World Map Quiz | 0 | - | 4.91 | 50,796 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 116,953 |
| Southernmost Countries of the World | 0 | - | 4.99 | 209,009 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 92,182 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 109,442 |
| Countries With the Most Languages | 0 | - | 4.91 | 176,421 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 88,405 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 72,689 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 87,776 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 54,767 |
| Tallest Countries North to South | 0 | - | 4.85 | 111,258 |
| Widest Countries East to West | 0 | - | 4.93 | 120,216 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 69,044 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 160,059 |
| Countries with the Longest Perimeter | 0 | - | 4.81 | 72,553 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 93,100 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 86,320 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 120,260 |
| Countries with the Most Desert | 0 | - | 4.92 | 105,923 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,690 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 32,302 |
| Countries with Double Letters | 0 | - | 4.96 | 71,054 |
| Countries that End in N | 0 | - | 4.94 | 135,284 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 232,625 |
| Countries with Six Letters Quiz | 0 | - | 4.94 | 189,767 |
| Countries with W | 0 | - | 4.96 | 125,068 |
| Countries with Z | 0 | - | 4.98 | 262,989 |
| Countries with Letters Missing | 0 | - | 4.97 | 169,143 |
| Countries That End in U | 0 | - | 4.95 | 109,018 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 91,732 |
| Countries that End in O | 0 | - | 4.92 | 148,320 |
| Countries that End in R | 0 | - | 4.85 | 97,135 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 147,873 |
| Countries Ending in "IA" | 0 | - | 4.99 | 173,312 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 157,229 |
| Countries by Last Two Letters | 0 | - | 4.90 | 117,354 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 130,298 |
| Countries That End in Y | 0 | - | 4.90 | 162,179 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 162,409 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 121,993 |
| Countries that End in I | 0 | - | 4.92 | 115,027 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 151,091 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 89,130 |
